(0 20 1)(2 21 18 14 4)(3 19 11 8 5)(6 16 15)(7 12 9)(10 17 13)
ALLOWS (11/8)-SEQUENCE
1: (0 4 18)
(0 14 4 20 1)(2 21 18)(3 19 11 8 5)(6 16 15)(7 12 9)(10 17 13)
2: (3 19 11)
(0 14 4 20 1)(2 21 18)(3 8 5)(6 16 15)(7 12 9)(10 17 13)(11)(19)
3: (2 21 18)
(0 14 4 20 1)(2)(3 8 5)(6 16 15)(7 12 9)(10 17 13)(11)(18)(19)(21)
4: (1 4 20)
(0 14 4)(1)(2)(3 8 5)(6 16 15)(7 12 9)(10 17 13)(11)(18)(19)(20)(21)